Thank you so much for your help! Tin-129 is radioactive and has a half life of 2.23 minutes. Calculate the activity of a 6.9 mg sample of tin-129. Give your answer in becquerels and in curies. Be sur...

Question

Question

Thank you so much for your help!

Tin-129 is radioactive and has a half life of 2.23 minutes. Calculate the activity of a 6.9 mg sample of tin-129. Give your a

Answer 1

Answer #1

633 刁ニ 3 6,9 χ 10g. 1298/nal 2.22X60 5:18x105% ニ 6 70-4-51 x 10 eurie. 4.51 xOC

Answer 2

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